SOCKET StartClientSocket(char *szIP, UINT port);

int SendData(LPCWSTR filename, SOCKET sktSend);

int RecvData(LPCWSTR filename, SOCKET sktRecv);

int Compress(LPCSTR filename);

LPCSTR GetIPAddress();

int RecvData(char *lpRecvBuffer, DWORD dwBufferSize, SOCKET sktRecv);